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| 1 <!DOCTYPE HTML> |
| 2 <html> |
| 3 <!-- |
| 4 Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 5 Use of this source code is governed by a BSD-style license that can be |
| 6 found in the LICENSE file. |
| 7 --> |
| 8 <head> |
| 9 <script src="../base.js"></script> |
| 10 <script> |
| 11 base.require('base.unittest'); |
| 12 base.require('base.range'); |
| 13 </script> |
| 14 </head> |
| 15 <body> |
| 16 <script> |
| 17 'use strict'; |
| 18 |
| 19 var Range = base.Range; |
| 20 |
| 21 function testAddValue() { |
| 22 var range = new Range(); |
| 23 assertTrue(range.isEmpty); |
| 24 range.addValue(1); |
| 25 assertFalse(range.isEmpty); |
| 26 assertEquals(range.min, 1); |
| 27 assertEquals(range.max, 1); |
| 28 |
| 29 range.addValue(2); |
| 30 assertFalse(range.isEmpty); |
| 31 assertEquals(range.min, 1); |
| 32 assertEquals(range.max, 2); |
| 33 } |
| 34 |
| 35 function testAddNonEmptyRange1() { |
| 36 var r1 = new Range(); |
| 37 r1.addValue(1); |
| 38 r1.addValue(2); |
| 39 |
| 40 var r = new Range(); |
| 41 r.addRange(r1); |
| 42 assertEquals(r.min, 1); |
| 43 assertEquals(r.max, 2); |
| 44 } |
| 45 |
| 46 function testAddEmptyRange() { |
| 47 var r1 = new Range(); |
| 48 |
| 49 var r = new Range(); |
| 50 r.addRange(r1); |
| 51 assertTrue(r.isEmpty); |
| 52 assertEquals(r.min, undefined); |
| 53 assertEquals(r.max, undefined); |
| 54 } |
| 55 |
| 56 function testAddEmptyRange() { |
| 57 var r1 = new Range(); |
| 58 r1.addValue(1); |
| 59 r1.addValue(2); |
| 60 |
| 61 var r = new Range(); |
| 62 r.addValue(3); |
| 63 r.addRange(r1); |
| 64 assertFalse(r.isEmpty); |
| 65 assertEquals(r.min, 1); |
| 66 assertEquals(r.max, 3); |
| 67 } |
| 68 |
| 69 </script> |
| 70 </body> |
| 71 </html> |
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